Question: Give the name of the taxon with the lowest chromosome quantity whose progenitor is Passifloraceae.
Paraphrase: Give the identify of the taxon with the lowest chromosome volume whose progenitor is Passifloraceae.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q16521 . ?ent wdt:P5230 ?obj . ?ent wdt:P171 wd:Q157164} ORDER BY ASC(?obj)LIMIT 5 
Answer: Passiflora, Passiflora, Passiflora, Passiflora, Passiflora